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CentOS Linux: CVE-2023-5633: Important: kernel security update (Multiple Advisories)

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CentOS Linux: CVE-2023-5633: Important: kernel security update (Multiple Advisories)

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
10/23/2023
Created
01/12/2024
Added
01/11/2024
Modified
01/11/2024

Description

The reference count changes made as part of the CVE-2023-33951 and CVE-2023-33952 fixes exposed a use-after-free flaw in the way memory objects were handled when they were being used to store a surface. When running inside a VMware guest with 3D acceleration enabled, a local, unprivileged user could potentially use this flaw to escalate their privileges.

Solution(s)

  • centos-upgrade-kernel
  • centos-upgrade-kernel-rt

References

  • CVE-2023-5633

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